diff --git a/.github/ISSUE_TEMPLATE/bug.yaml b/.github/ISSUE_TEMPLATE/bug.yaml
index 12a857998a..5c74f7c5e4 100644
--- a/.github/ISSUE_TEMPLATE/bug.yaml
+++ b/.github/ISSUE_TEMPLATE/bug.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: Bug
 description: Report a bug
 body:
diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
index 48765c24a7..deccbf336f 100644
--- a/.github/ISSUE_TEMPLATE/config.yml
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 blank_issues_enabled: false
 contact_links:
   - name: Question
diff --git a/.github/ISSUE_TEMPLATE/task.yaml b/.github/ISSUE_TEMPLATE/task.yaml
index cd8322f507..58307325ce 100644
--- a/.github/ISSUE_TEMPLATE/task.yaml
+++ b/.github/ISSUE_TEMPLATE/task.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: Task
 description: Plan a task
 body:
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
deleted file mode 100644
index 97b0e95452..0000000000
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ /dev/null
@@ -1,8 +0,0 @@
-**Note**: Confirm the [contribution guidelines](https://autowarefoundation.github.io/autoware-documentation/main/contributing/) before submitting a pull request.
-
-Click the `Preview` tab and select a PR template:
-
-- [Standard change](?expand=1&template=standard-change.md)
-- [Small change](?expand=1&template=small-change.md)
-
-**Do NOT send a PR with this description.**
diff --git a/.github/PULL_REQUEST_TEMPLATE/small-change.md b/.github/PULL_REQUEST_TEMPLATE/small-change.md
deleted file mode 100644
index e15fdd992d..0000000000
--- a/.github/PULL_REQUEST_TEMPLATE/small-change.md
+++ /dev/null
@@ -1,44 +0,0 @@
-## Description
-
-<!-- Write a brief description of this PR. -->
-
-## Tests performed
-
-<!-- Describe how you have tested this PR. -->
-<!-- Although the default value is set to "Not Applicable.", please update this section if the type is either [feat, fix, perf], or if requested by the reviewers. -->
-
-Not applicable.
-
-## Effects on system behavior
-
-<!-- Describe how this PR affects the system behavior. -->
-
-Not applicable.
-
-## Interface changes
-
-<!-- Describe any changed interfaces, such as topics, services, or parameters, including debugging interfaces -->
-
-## Pre-review checklist for the PR author
-
-The PR author **must** check the checkboxes below when creating the PR.
-
-- [ ] I've confirmed the [contribution guidelines].
-- [ ] The PR follows the [pull request guidelines].
-
-## In-review checklist for the PR reviewers
-
-The PR reviewers **must** check the checkboxes below before approval.
-
-- [ ] The PR follows the [pull request guidelines].
-
-## Post-review checklist for the PR author
-
-The PR author **must** check the checkboxes below before merging.
-
-- [ ] There are no open discussions or they are tracked via tickets.
-
-After all checkboxes are checked, anyone who has write access can merge the PR.
-
-[contribution guidelines]: https://autowarefoundation.github.io/autoware-documentation/main/contributing/
-[pull request guidelines]: https://autowarefoundation.github.io/autoware-documentation/main/contributing/pull-request-guidelines/
diff --git a/.github/PULL_REQUEST_TEMPLATE/standard-change.md b/.github/PULL_REQUEST_TEMPLATE/standard-change.md
deleted file mode 100644
index 391af62975..0000000000
--- a/.github/PULL_REQUEST_TEMPLATE/standard-change.md
+++ /dev/null
@@ -1,63 +0,0 @@
-## Description
-
-<!-- Write a brief description of this PR. -->
-
-## Related links
-
-<!-- Write the links related to this PR. Private links should be clearly marked as private, for example, '[FOO COMPANY INTERNAL LINK](https://example.com)'. -->
-
-## Tests performed
-
-<!-- Describe how you have tested this PR. -->
-
-## Notes for reviewers
-
-<!-- Write additional information if necessary. It should be written if there are related PRs that should be merged at the same time. -->
-
-## Interface changes
-
-<!-- Describe any changed interfaces, such as topics, services, or parameters. -->
-
-### ROS Topic Changes
-
-<!-- | Topic Name       | Type                | Direction | Update Description                                            | -->
-<!-- | ---------------- | ------------------- | --------- | ------------------------------------------------------------- | -->
-<!-- | `/example_topic` | `std_msgs/String`   | Subscribe | Description of what the topic is used for in the system       | -->
-<!-- | `/another_topic` | `sensor_msgs/Image` | Publish   | Also explain if it is added / modified / deleted with the PR | -->
-
-### ROS Parameter Changes
-
-<!-- | Parameter Name       | Default Value | Update Description                                  | -->
-<!-- | -------------------- | ------------- | --------------------------------------------------- | -->
-<!-- | `example_parameters` | `1.0`         | Describe the parameter and also explain the updates | -->
-
-## Effects on system behavior
-
-<!-- Describe how this PR affects the system behavior. -->
-
-## Pre-review checklist for the PR author
-
-The PR author **must** check the checkboxes below when creating the PR.
-
-- [ ] I've confirmed the [contribution guidelines].
-- [ ] The PR follows the [pull request guidelines].
-
-## In-review checklist for the PR reviewers
-
-The PR reviewers **must** check the checkboxes below before approval.
-
-- [ ] The PR follows the [pull request guidelines].
-- [ ] The PR has been properly tested.
-- [ ] The PR has been reviewed by the code owners.
-
-## Post-review checklist for the PR author
-
-The PR author **must** check the checkboxes below before merging.
-
-- [ ] There are no open discussions or they are tracked via tickets.
-- [ ] The PR is ready for merge.
-
-After all checkboxes are checked, anyone who has write access can merge the PR.
-
-[contribution guidelines]: https://autowarefoundation.github.io/autoware-documentation/main/contributing/
-[pull request guidelines]: https://autowarefoundation.github.io/autoware-documentation/main/contributing/pull-request-guidelines/
diff --git a/.github/dependabot.yaml b/.github/dependabot.yaml
index 0264c03535..8fd9b7f4ae 100644
--- a/.github/dependabot.yaml
+++ b/.github/dependabot.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 version: 2
 updates:
   - package-ecosystem: github-actions
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
new file mode 100644
index 0000000000..4c4081a67e
--- /dev/null
+++ b/.github/pull_request_template.md
@@ -0,0 +1,11 @@
+## Description
+
+## How was this PR tested?
+
+## Notes for reviewers
+
+None.
+
+## Effects on system behavior
+
+None.
diff --git a/.github/stale.yml b/.github/stale.yml
index bc99e4383c..ffce036c8d 100644
--- a/.github/stale.yml
+++ b/.github/stale.yml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 # Modified from https://github.com/probot/stale#usage
 
 # Number of days of inactivity before an Issue or Pull Request with the stale label is closed
diff --git a/.github/workflows/build-and-test-differential.yaml b/.github/workflows/build-and-test-differential.yaml
index 375e0cd5d6..0ebc08a92e 100644
--- a/.github/workflows/build-and-test-differential.yaml
+++ b/.github/workflows/build-and-test-differential.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: build-and-test-differential
 
 on:
diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
index fe0069d0a9..0af7487814 100644
--- a/.github/workflows/build-and-test.yaml
+++ b/.github/workflows/build-and-test.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: build-and-test
 
 on:
diff --git a/.github/workflows/cancel-previous-workflows.yaml b/.github/workflows/cancel-previous-workflows.yaml
index bd2463d5a8..ee79ce0e4d 100644
--- a/.github/workflows/cancel-previous-workflows.yaml
+++ b/.github/workflows/cancel-previous-workflows.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: cancel-previous-workflows
 
 on:
diff --git a/.github/workflows/comment-on-pr.yaml b/.github/workflows/comment-on-pr.yaml
new file mode 100644
index 0000000000..0f2ecf519d
--- /dev/null
+++ b/.github/workflows/comment-on-pr.yaml
@@ -0,0 +1,29 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
+name: comment-on-pr
+on:
+  pull_request_target:
+
+jobs:
+  comment-on-pr:
+    runs-on: ubuntu-22.04
+    permissions:
+      pull-requests: write
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Initial PR comment
+        uses: marocchino/sticky-pull-request-comment@v2
+        with:
+          message: |
+            Thank you for contributing to the Autoware project!
+
+            🚧 If your pull request is in progress, [switch it to draft mode](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/changing-the-stage-of-a-pull-request#converting-a-pull-request-to-a-draft).
+
+            Please ensure:
+            - You've checked our [contribution guidelines](https://autowarefoundation.github.io/autoware-documentation/main/contributing/).
+            - Your PR follows our [pull request guidelines](https://autowarefoundation.github.io/autoware-documentation/main/contributing/pull-request-guidelines/).
+            - All required CI checks pass before [marking the PR ready for review](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/changing-the-stage-of-a-pull-request#marking-a-pull-request-as-ready-for-review).
diff --git a/.github/workflows/github-release.yaml b/.github/workflows/github-release.yaml
index 4b1d7f47c6..bbe2ac512d 100644
--- a/.github/workflows/github-release.yaml
+++ b/.github/workflows/github-release.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: github-release
 
 on:
diff --git a/.github/workflows/pre-commit-optional.yaml b/.github/workflows/pre-commit-optional.yaml
index 12f536c551..3d0867028f 100644
--- a/.github/workflows/pre-commit-optional.yaml
+++ b/.github/workflows/pre-commit-optional.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: pre-commit-optional
 
 on:
diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
index 4d005e849b..15c8e86c4f 100644
--- a/.github/workflows/pre-commit.yaml
+++ b/.github/workflows/pre-commit.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: pre-commit
 
 on:
diff --git a/.github/workflows/semantic-pull-request.yaml b/.github/workflows/semantic-pull-request.yaml
index 71224c224e..b56040b084 100644
--- a/.github/workflows/semantic-pull-request.yaml
+++ b/.github/workflows/semantic-pull-request.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: semantic-pull-request
 
 on:
diff --git a/.github/workflows/spell-check-daily.yaml b/.github/workflows/spell-check-daily.yaml
new file mode 100644
index 0000000000..2ff647acf0
--- /dev/null
+++ b/.github/workflows/spell-check-daily.yaml
@@ -0,0 +1,26 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
+name: spell-check-daily
+
+on:
+  schedule:
+    - cron: 0 0 * * *
+  workflow_dispatch:
+
+jobs:
+  spell-check-daily:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Run spell-check
+        uses: autowarefoundation/autoware-github-actions/spell-check@v1
+        with:
+          incremental-files-only: false
+          cspell-json-url: https://raw.githubusercontent.com/tier4/autoware-spell-check-dict/main/.cspell.json
+          dict-packages: |
+            https://github.com/autowarefoundation/autoware-spell-check-dict
+            https://github.com/tier4/cspell-dicts
diff --git a/.github/workflows/spell-check-differential.yaml b/.github/workflows/spell-check-differential.yaml
index f030a45251..e3af4327f2 100644
--- a/.github/workflows/spell-check-differential.yaml
+++ b/.github/workflows/spell-check-differential.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: spell-check-differential
 
 on:
@@ -13,4 +17,7 @@ jobs:
       - name: Run spell-check
         uses: autowarefoundation/autoware-github-actions/spell-check@v1
         with:
-          cspell-json-url: https://raw.githubusercontent.com/tier4/autoware-spell-check-dict/main/.cspell.json
+          cspell-json-url: https://raw.githubusercontent.com/autowarefoundation/autoware-spell-check-dict/main/.cspell.json
+          dict-packages: |
+            https://github.com/autowarefoundation/autoware-spell-check-dict
+            https://github.com/tier4/cspell-dicts
diff --git a/.github/workflows/sync-files.yaml b/.github/workflows/sync-files.yaml
index 0cffbcd2a2..9224c1503e 100644
--- a/.github/workflows/sync-files.yaml
+++ b/.github/workflows/sync-files.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 name: sync-files
 
 on:
diff --git a/.markdownlint.yaml b/.markdownlint.yaml
index 7b7359fe0c..584154b200 100644
--- a/.markdownlint.yaml
+++ b/.markdownlint.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 # See https://github.com/DavidAnson/markdownlint/blob/main/doc/Rules.md for all rules.
 default: true
 MD013: false
diff --git a/.pre-commit-config-optional.yaml b/.pre-commit-config-optional.yaml
index 8c9345e15f..ff325af5e8 100644
--- a/.pre-commit-config-optional.yaml
+++ b/.pre-commit-config-optional.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 repos:
   - repo: https://github.com/tcort/markdown-link-check
     rev: v3.12.2
diff --git a/.prettierignore b/.prettierignore
index 313b8cf1f9..e7a5e761a0 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 *.param.yaml
 *.rviz
 **/diagnostic_graph_aggregator/
diff --git a/.prettierrc.yaml b/.prettierrc.yaml
index e29bf32762..fe476936f7 100644
--- a/.prettierrc.yaml
+++ b/.prettierrc.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 printWidth: 100
 tabWidth: 2
 overrides:
diff --git a/.yamllint.yaml b/.yamllint.yaml
index 2c7bd088e2..e0be62dbcb 100644
--- a/.yamllint.yaml
+++ b/.yamllint.yaml
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 extends: default
 
 ignore: |
diff --git a/setup.cfg b/setup.cfg
index 5214751c7b..4d7d5e5b95 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,3 +1,7 @@
+# This file is automatically synced from:
+# https://github.com/autowarefoundation/sync-file-templates
+# To make changes, update the source repository and follow the guidelines in its README.
+
 [flake8]
 # Modified from https://github.com/ament/ament_lint/blob/ebd524bb9973d5ec1dc48a670ce54f958a5a0243/ament_flake8/ament_flake8/configuration/ament_flake8.ini
 extend-ignore = B902,C816,D100,D101,D102,D103,D104,D105,D106,D107,D203,D212,D404,I202,CNL100,E203,E501,Q000